1 // 2 // Copyright (C) 2013 The Android Open Source Project 3 // 4 // Licensed under the Apache License, Version 2.0 (the "License"); 5 // you may not use this file except in compliance with the License. 6 // You may obtain a copy of the License at 7 // 8 // http://www.apache.org/licenses/LICENSE-2.0 9 // 10 // Unless required by applicable law or agreed to in writing, software 11 // distributed under the License is distributed on an "AS IS" BASIS, 12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 // See the License for the specific language governing permissions and 14 // limitations under the License. 15 // 16 17 #include "shill/tethering.h" 18 19 #include <base/macros.h> 20 21 using std::set; 22 using std::vector; 23 24 namespace shill { 25 26 // static 27 const char Tethering::kAndroidVendorEncapsulatedOptions[] = "ANDROID_METERED"; 28 const uint8_t Tethering::kAndroidBSSIDPrefix[] = {0x02, 0x1a, 0x11}; 29 const uint32_t Tethering::kIosOui = 0x0017f2; 30 const uint8_t Tethering::kLocallyAdministratedMACBit = 0x02; 31 32 // static 33 bool Tethering::IsAndroidBSSID(const vector<uint8_t>& bssid) { 34 vector<uint8_t> truncated_bssid = bssid; 35 truncated_bssid.resize(arraysize(kAndroidBSSIDPrefix)); 36 return truncated_bssid == vector<uint8_t>( 37 kAndroidBSSIDPrefix, 38 kAndroidBSSIDPrefix + arraysize(kAndroidBSSIDPrefix)); 39 } 40 41 // static 42 bool Tethering::IsLocallyAdministeredBSSID(const vector<uint8_t>& bssid) { 43 return bssid.size() > 0 && (bssid[0] & kLocallyAdministratedMACBit); 44 } 45 46 // static 47 bool Tethering::HasIosOui(const set<uint32_t>& oui_set) { 48 return oui_set.find(kIosOui) != oui_set.end(); 49 } 50 51 } // namespace shill 52
